- New migration script for changing chk_person_svnr constraint on table tbl_person

- Changed MigrationLib->execQuery for a better output

application/libraries/MigrationLib.php

@@ -16,6 +16,8 @@ class MigrationLib extends CI_Migration
 	const ERROR_COLOR = 31;
 	const INFO_COLOR = 33;
 	
+	const PRINT_QUERY_LEN = 60;
+	
 	// HTML colors names
 	private $HTML_COLORS = array(31 => "red", 33 => "orange");
 	// Used to set if the migration process is called via command line or via browser
@@ -539,6 +541,10 @@ class MigrationLib extends CI_Migration
 			}
 		}
 		
-		$this->printInfo("Query correctly executed");
+		$this->printInfo(
+			"Query correctly executed: " .
+			substr(preg_replace("/\s+/", " ", trim($query)), 0, MigrationLib::PRINT_QUERY_LEN) .
+			(strlen($query) > MigrationLib::PRINT_QUERY_LEN ? "..." : "")
+		);
 	}
 }

application/migrations/015_person_svnr.php

@@ -0,0 +1,50 @@
+<?php
+
+if (! defined("BASEPATH")) exit("No direct script access allowed");
+
+require_once APPPATH . "/libraries/MigrationLib.php";
+
+class Migration_Person_svnr extends MigrationLib
+{
+	public function __construct()
+	{
+		parent::__construct();
+	}
+	
+    public function up()
+    {
+		$this->startUP();
+
+		$this->execQuery("ALTER TABLE public.tbl_person DROP CONSTRAINT chk_person_svnr");
+		$this->execQuery(
+			"ALTER TABLE public.tbl_person
+		  ADD CONSTRAINT chk_person_svnr
+				   CHECK (
+						char_length(svnr::text) = 10 OR
+						char_length(svnr::text) = 12 OR
+						char_length(svnr::text) = 16 OR
+						svnr IS NULL
+					)"
+		);
+		
+		$this->endUP();
+	}
+
+    public function down()
+    {
+		$this->startDown();
+
+		$this->execQuery("ALTER TABLE public.tbl_person DROP CONSTRAINT chk_person_svnr");
+		$this->execQuery(
+			"ALTER TABLE public.tbl_person
+		  ADD CONSTRAINT chk_person_svnr
+				   CHECK (
+						char_length(svnr::text) = 10 OR
+						char_length(svnr::text) = 16 OR
+						svnr IS NULL
+					)"
+		);
+
+		$this->endDown();
+    }
+}